UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UuD6F+rniNj1dPN3gB7m7YKp26RkzM6rHWM6M4TSxf0=' 
WHERE 
  key_id = 'f6734ab3d020de143c7cdf7999eefa20717b6dd33ddece1b7844212638acb321' 
  AND (
    token = 'UuD6F+rniNj1dPN3gB7m7YKp26RkzM6rHWM6M4TSxf0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )